Particle coating method and particle coating apparatus

    公开(公告)号:US11821086B2

    公开(公告)日:2023-11-21

    申请号:US17471230

    申请日:2021-09-10

    Abstract: A particle coating method includes placing magnetic particles in a vessel, fixing the magnetic particles by a magnetic force caused by a magnetic field generated in the vessel, and forming a coating film on surfaces of the magnetic particles by an atomic layer deposition method. Further, the method preferably includes forming a coating film on surfaces of the magnetic particles by an atomic layer deposition method in a state where the magnetic particles are fixed by the magnetic force in a first direction, thereby obtaining coated magnetic particles, and forming a coating film on surfaces of the coated magnetic particles in a state where the coated magnetic particles are fixed by the magnetic force in a second direction different from the first direction.

    Particle coating method and particle coating apparatus

    公开(公告)号:US11220749B2

    公开(公告)日:2022-01-11

    申请号:US16802937

    申请日:2020-02-27

    Abstract: A particle coating method includes placing magnetic particles in a vessel, fixing the magnetic particles by a magnetic force caused by a magnetic field generated in the vessel, and forming a coating film on surfaces of the magnetic particles by an atomic layer deposition method. Further, the method preferably includes forming a coating film on surfaces of the magnetic particles by an atomic layer deposition method in a state where the magnetic particles are fixed by the magnetic force in a first direction, thereby obtaining coated magnetic particles, and forming a coating film on surfaces of the coated magnetic particles in a state where the coated magnetic particles are fixed by the magnetic force in a second direction different from the first direction.

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